{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "arguments": ["attacker", "attack pattern", "damage amount", "place", "time", "victim", "tool", "price"]}], "input": "Before the surge in value , 1 or 0.5 bitcoin was a common ransom demand , with the idea that if the fee was low enough -- back then the ransom value worked out at a few hundred dollars -- this would encourage the victim to pay up ."}
{"ransom": [{"attacker": "NAN", "attack pattern": "NAN", "damage amount": "NAN", "place": "NAN", "time": "NAN", "victim": "NAN", "tool": "NAN", "price": "1 or 0.5 bitcoin"}]}